[rfc] Zap legacy raw register print code

[Andrew Cagney]

> 2001-09-26  Andrew Cagney  <ac131313@redhat.com>
> 
> * infcmd.c (do_registers_info): Delete code dumping large
> 	registers.  Handled by val_print.
> 

I've checked this into the trunk.  I've left it off the 5.1 branch. I 
figure that an 32 bit X 64 bit debugger is getting a little unusual. 
People doing this can be encouraged to download something current.

Andrew